| Date | Age | Bishop | Title |
| unknown | 61.0 | Francisco Rodriguez Pizano † | Titular Bishop of Raulia |
| unknown | 36.0 | Ludovicus Tolibowski † | Auxiliary Bishop of Płock, Poland |
| 22 Jan | 69.6 | Stefano Rosato † | Bishop of Chioggia, Italy |
| 1 Feb | 54.1 | Johann Peter Burmann † | Auxiliary Bishop of Köln {Cologne}, Germany |
| 16 Feb | | José de Menezes † | Archbishop of Braga, Portugal |
| 16 Mar | 58.8 | Louis Laneau, M.E.P. † | Vicar Apostolic of Siam, Thailand |
| Apr | 60.0 | Giovanni Bonella, O. Carm. † | Bishop of Tropea, Italy |
| 28 Apr | | Giambattista Dadece (de Dece), C.R. † | Bishop of Brugnato, Italy |
| May | 70.3 | Tommaso de Franchi † | Bishop of Melfi e Rapolla, Italy |
| 17 Jun | 49.8 | Michael Cantelmi, O. Carm. † | Bishop of Umbriatico (Umbriaticum), Italy |
| 21 Jun | 51.5 | Jeronimo López, O.P. † | Bishop of Barbastro, Spain |
| Aug | 49.4 | Francesco della Marra † | Bishop of Mottola (Motula), Italy |
| 4 Aug | 72.6 | Francesco Maria Rini (Rhini), O.F.M. † | Bishop of Agrigento (Girgenti), Italy |
| 14 Aug | | Giuseppe (José) Cavalieri (Caballero) † | Bishop of Monopoli, Italy |
| 16 Aug | 38.6 | Gerolamo Ubertino Provana, C.R. † | Bishop of Alba (Pompea), Italy |
| 4 Sep | 52.7 | Celestino Sfondrati, O.S.B. † | Cardinal, Cardinal-Priest of Santa Cecilia |
| 17 Sep | 52.7 | Charles de Pradel † | Bishop of Montpellier, France |
| 27 Sep | 78.7 | Simón García Pedrejón, O.F.M. † | Bishop of Oviedo, Spain |
| Oct | 47.6 | Fabrizio Cianci † | Bishop of Guardialfiera (Guardia), Italy |
| Oct | 66.8 | Stanisław Jacek Święcicki † | Bishop of Chełm, Poland |
| 19 Oct | 84.7 | Johann von Goess † | Cardinal, Bishop of Gurk, Austria |
| 21 Oct | | Andrea Tontoli † | Bishop of Vieste, Italy |
| 30 Oct | 52.3 | Andrea de Rossi, C.R. † | Archbishop of Rossano, Italy |
| Nov | 51.8 | Franciscus Sifola, C.R. † | Bishop of Acerno, Italy |
| 4 Nov | 70.8 | Friedrich von Tietzen-Schlütter † | Auxiliary Bishop of Hildesheim, Germany |
| 6 Nov | 71.8 | Juan Aparicio Navarro † | Bishop of León, Spain |
| 10 Nov | 65.5 | Isidoro Sariñana y Medina Cuenca † | Bishop of Antequera, Oaxaca, México |
| 16 Nov | 81.1 | Giambattista Zeccadoro † | Bishop of Fossombrone, Italy |
| 22 Dec | 53.0 | Sigmund Ignaz von Wolkenstein-Trostburg † | Bishop of Chiemsee, Germany |
| 27 Dec | 59.0 | Domenico Tarugi † | Cardinal, Bishop of Ferrara, Italy |